quinet - CC BY 2.0 Carlos Medina-Saldivar - CC BY-SA 4.0 kallerna - CC BY-SA 4.0 Dan Lundberg - CC BY-SA 2.0 Gavieiro Juan M - CC BY-SA 3.0 Murray Foubister - CC BY-SA 2.0 Unknown Artist about 1500 years ago - Public domain Augusto Sarita - CC BY-SA 3.0 Pavel Špindler - CC BY 3.0 Murray Foubister - CC BY-SA 2.0 No machine-readable author provided. Jose C. assumed (based on copyright claims). - Public domain Dan Lundberg - CC BY-SA 2.0 Kabelleger / David Gubler - CC BY-SA 4.0 Ondando - CC BY-SA 3.0 Tomato356 - CC BY 3.0 Olidel13 - CC BY-SA 4.0 Pavel Špindler - CC BY 3.0 JYB Devot - CC BY-SA 4.0 Pavel Špindler - CC BY 3.0 Allard Schmidt (The Netherlands) - Public domain Caleidoscopic - CC BY-SA 3.0 Roderick Peel - CC BY-SA 4.0 Mx._Granger - CC0 Caupolican at German Wikipedia - CC BY-SA 3.0 Interisti - Lorenzo from Italy - CC BY-SA 3.0 Alberto Cafferata - CC BY-SA 4.0 Leandro Neumann Ciuffo - CC BY 2.0 kallerna - CC BY-SA 4.0 D. Gordon E. Robertson - CC BY-SA 3.0 Pedro Szekely from Los Angeles, USA - CC BY-SA 2.0 Aurimaz - CC BY-SA 4.0 Caupolican at German Wikipedia - CC BY-SA 3.0 David Stanley from Nanaimo, Canada - CC BY 2.0 Gabito Giménez - CC BY 2.0 Clarquitecto - CC BY-SA 3.0 rewbs.soal - CC BY-SA 2.0 Mhwater - Public domain Carlos Adampol Galindo - CC BY-SA 2.0 No images